Results 21 to 30 of about 5,938 (229)

Which metal represents the greatest risk to freshwater ecosystem in Bohai Region of China? [PDF]

open access: yes, 2017
Metals discharged from industrial effluents, agricultural wastewater, and sewage runoff by rapid urbanization are of concern as contaminants of freshwater ecosystem because of their persistence and high toxicity to aquatic organisms. This study attempted
Jin, Xiaowei   +7 more
core   +1 more source

New potential carbon emission reduction enterprises in China: deep geological storage of CO2 emitted through industrial usage of coal in China [PDF]

open access: yes, 2013
Deep geological storage of carbon dioxide (CO2) could offer an essential solution to mitigate greenhouse gas emissions from the continued use of fossil fuels. Currently, CO2 capture is both costly and energy intensive; it represents about 60% of the cost
Stephenson, Mike H.   +5 more
core   +2 more sources

Re-exploration program for petroleum-rich sags and its significance in Bohai Bay Basin, East China

open access: yesPetroleum Exploration and Development, 2015
A comprehensive analysis is done to investigate the exploration maturity and exploration potential in the petroleum-rich sags in the Bohai Bay Basin, indicating that the re-exploration program is of great significance. The advances in geological theories,
Xianzheng ZHAO   +7 more
doaj   +1 more source

Exploration progress of the Paleogene in Jiyang Depression, Bohai Bay Basin

open access: yesEnergy Geoscience, 2023
With increased exploration in the faulted basins of eastern China, petroleum exploration in this region has been challenged by unclear remaining petroleum resources distribution, complex reservoir and hydrocarbon enrichment patterns, and lacking of suitable exploration techniques. Aiming at resolving these problems, studies on source rocks, reservoirs,
Lichi Ma   +4 more
openaire   +2 more sources

Antibiotics in the offshore waters of the Bohai Sea and the Yellow Sea in China: Occurrence, distribution and ecological risks [PDF]

open access: yes, 2013
The ocean is an important sink of land-based pollutants. Previous studies showed that serious antibiotic pollution occurred in the coastal waters, but limited studies focused on their presence in offshore waters.
Chen, Xiaoxiang   +9 more
core   +1 more source

An exploration breakthrough in Paleozoic petroleum system of Huanghua Depression in Dagang Oilfield and its significance, North China

open access: yesPetroleum Exploration and Development, 2019
In recent years, several wells in the Qibei and Wumaying buried hills of Dagang Oilfield tapped oil in the Carboniferous–Permian and Ordovician strata.
Xianzheng ZHAO   +7 more
doaj   +1 more source

Using remote sensing method analysis characteristic of Bohai Sea and Yellow Sea mixed zone [PDF]

open access: yes, 2014
In this paper, we use ASCAT and MODIS data to analyze wind field, the temperature and the chlorophyll concentration distribution in Bohai Sea and Yellow Sea mixed zone and compare characteristics with the first 10 years (Except the wind field, it is only
Jie, G, Yijun He
core   +1 more source

Evaluating the lacustrine Shahejie Formation source rock potential in the Bohai Bay Basin using a simplified regional basin model

open access: yesJournal of Natural Gas Geoscience, 2023
Often petroleum system modelers tend to build complex and time-consuming basin models to understand detailed aspects of hydrocarbon generation and migration within a sedimentary basin.
Jonathan C. Evenick
doaj   +1 more source

Axial and transverse depositional systems of a syn-rift basin fill (Bohai Bay Basin, China)

open access: yesMarine and Petroleum Geology, 2021
For improved prediction of reservoir distribution and quality in the infill of rift basins, it is paramount to characterize the extent and relative dominance of simultaneously active depositional systems fed by axial and transverse drainages, and to understand how these vary in response to geological controls. This study demonstrates how integration of
Wang, R   +7 more
openaire   +3 more sources

n-Alkanes in sediments from the Yellow River Estuary, China: Occurrence, sources and historical sedimentary record [PDF]

open access: yes, 2018
A total of 21 surface sediments from the Yellow River Estuary (YRE) and a sediment core from the abandoned Old Yellow River Estuary (GYRE) were analyzed for n-alkanes using gas chromatography-mass spectrometry (GC-MS).
Da, Chunnian   +3 more
core   +1 more source

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